Table 1 Comparison of methylation level between lung adenocarcinoma and adjacent normal tissue in each CpG site.

From: DNA methylation mediated silencing of microRNA-145 is a potential prognostic marker in patients with lung adenocarcinoma

CpG sites

Number of pairs

Tissue types

Mean methylation level % (95% CI)

CpG1

20

para-tumor

13.55 (12.70–14.45)**

lung adenocarcinoma tissue

19.30 (17.05–21.80)**

CpG2

20

para-tumor

27.65 (25.10–30.10)**

lung adenocarcinoma tissue

42.85 (36.65–49.75)**

CpG3

20

para-tumor

36.40 (33.70–39.15)**

lung adenocarcinoma tissue

60.20 (53.20–67.80)**

CpG4

20

para-tumor

28.40 (25.70–31.25)**

lung adenocarcinoma tissue

42.25 (35.40–49.90)**

CpG5,6

20

para-tumor

28.65 (26.95–30.35)**

lung adenocarcinoma tissue

41.50 (37.25–45.80)**

CpG7

20

para-tumor

14.40 (13.05–15.80)**

lung adenocarcinoma tissue

27.75 (23.05–33.20)**

CpG8,9,10

20

para-tumor

55.50 (53.50–57.70)**

lung adenocarcinoma tissue

76.50 (72.90–79.95)**

CpG11

20

para-tumor

48.10 (46.65–49.60)**

lung adenocarcinoma tissue

64.20 (61.60–66.80)**

CpG12

20

para-tumor

52.75 (50.10–55.25)**

lung adenocarcinoma tissue

73.35 (68.05–78.65)**

CpG13

20

para-tumor

45.80 (43.85–47.85)**

lung adenocarcinoma tissue

58.70 (52.05–65.40)**

  1. Symbol (**) means a significant difference at P < 0.01.